Finite Group Databasebeta

C71×C3⋊D21 #22582151

order8946
isoclinismisoclinic class of C3⋊D21
automorphism?
homologyAbelianization (H1) = C2×C71 · Schur multiplier (H2) = C3

Aliases

direct productC71×C3⋊D21
unambiguous semidirect productC3⋊(D21×C71)
unambiguous semidirect productC7⋊(C3⋊D3×C71)

Splittings

Fitting, socle, HallC32×C7×C71 ⋊ C2
derived, HallC32×C7 ⋊ C2×C71
HallC32×C71 ⋊ D7
HallC7×C71 ⋊ C3⋊D3
SylowC32 ⋊ D7×C71
SylowC7 ⋊ C3⋊D3×C71

Subgroups

subgroupG/H
center, hypercenterC71C3⋊D21
commutator, hypocenterC32×C7C2×C71
FrattiniC1G
Fitting, socleC32×C7×C71C2
LCSG ▷ C32×C7
UCSC1 ◁ C71

48 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2343 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC3⋊D21×D71, D7×C3⋊D3×C71, D497⋊(C3⋊D3), …
maximal normal subgroup ofC3⋊D21×D71, D7×C3⋊D3×C71, D497⋊(C3⋊D3), …
maximal quotient ofC71×C3⋊Dic21, C2×C71×C3⋊D21

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8946, 41);